The best connection
is what matters most.


When it comes to voice quality, we don’t compromise. As a telecommunications provider, A1 International Business stands for technology that is always one step ahead: As an international carrier with its own state of the art infrastructure and many years of experience, we offer an absolutely reliable platform – including ongoing quality assurance in terms of voice quality and international routing. After all, it is precisely this know-how that makes the difference between an average connection and the best connection.

Our International Voice Network guarantees your Voice traffic will reach in the best way all the Globe. Our routes are directs, we like to keep your quality perception high, and secure protection against frauds.

Quality doesn’t just happen by chance:
our products and services.

We don’t just want business partners, we want satisfied business partners. That is why our products and services meet the highest standards.

Anti-Fraud and Security Services


“We’re happy to help.”